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77083274

77083274 Description

The 77083274 from CTS Resistor Products is a 4-resistor network housed in an 8-pin SIP (Single In-Line Package) configuration, designed for through-hole mounting. This obsolete but still relevant component features a 270k Ohm resistance per element with a tight ±2% tolerance, ensuring reliable performance in precision circuits. Its isolated circuit type allows independent resistor operation, making it versatile for diverse applications. The compact 20.32mm x 2.50mm (0.800" x 0.098") footprint and 4.95mm (0.195") seated height enable space-efficient PCB designs. With a ±100ppm/°C temperature coefficient and 100mW power rating per element, it balances stability and power handling.

77083274 Features

• High Precision: ±2% tolerance and ±100ppm/°C thermal stability for consistent performance.
• Robust Construction: Through-hole design ensures mechanical durability.
• Space-Saving: Compact SIP package ideal for dense layouts.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.
• Isolated Resistors: Independent operation for flexible circuit design.
• Bulk Packaging: Cost-effective for volume production.

77083274 Applications

This resistor network excels in:

• Analog Signal Conditioning: Precision voltage dividers in sensor interfaces.
• Industrial Controls: Stable feedback networks in PLCs and motor drives.
• Test & Measurement Equipment: Calibration circuits requiring low drift.
• Legacy Electronics Repair: Replacement for obsolete designs due to standardized SIP footprint.
• Power Supplies: Bias networks where isolation and tolerance are critical.

Conclusion of 77083274

The 77083274 resistor array combines precision, compactness, and reliability, making it a strong choice for legacy or niche applications demanding stable performance. While marked obsolete, its ROHS3 compliance and isolated resistor design ensure continued utility in industrial, automotive, and instrumentation systems. Engineers valuing repeatability and space efficiency will find this model a dependable solution.